The Mameluke-era Mosque of Mohamed Al-Saghir in Historic Cairo has reopened after a 16-month restoration that tackled the kinds of problems mason contractors see on aging structures everywhere: moisture, cracking, and material failure that compounds year after year.
Before work began, the restoration team carried out condition assessments, architectural surveys, structural testing, photographic documentation, and detailed site mapping to set a clear methodology for conservation. That front-end effort paid off once the building went behind scaffolding and crews moved into hands-on repairs, including repointing and strengthening the mosque’s walls ahead of the reopening.
Project leaders cited environmental threats that had been damaging the structure, including air pollution, high humidity, rainwater leakage affecting wooden ceilings, and an outdated drainage system that contributed to moisture infiltration. Over time, those conditions drove plaster deterioration and cracks spreading through the walls.
Structural conservation work included reinforcing foundations and walls, filling voids to stabilize weakened masonry, repairing structural cracks, strengthening wooden ceilings, and improving waterproofing to reduce future deterioration. Architectural conservation work included removing deteriorated plaster, replacing damaged stonework, removing inappropriate modern marble additions, and demolishing a later annex that developed major defects. Crews also restored the main entrance staircase and a historic stone stair that connects the roof to the minaret.
For contractors, the takeaway is straightforward: water management is structural work. When drainage fails, moisture finds paths into masonry, finishes, and embedded materials, and the building starts to move. This project also underscores the value of documentation and testing before selecting repairs, and the importance of removing incompatible past alterations that can trap moisture or shift loads in ways the original building never handled.
Read the full, original article from Ahram Online here.